update event registration form

Author: SNeuroble

content/events/_index.md

@@ -17,12 +17,12 @@ header:
 
 We are currently recruiting sites to host local events during Brainhack Global
 2025! If you are interested in hosting a local Brainhack, please fill in the
-form below or use this [direct link](https://forms.gle/seQ2ituWQy6SJtoo6) to
+form below or use this [direct link](https://forms.gle/yXGEX8BWHLAPowXU8) to
 open the form in a new tab.
 
 <iframe
   class="pt-3"
-  src="https://forms.gle/seQ2ituWQy6SJtoo6"
+  src="https://forms.gle/yXGEX8BWHLAPowXU8"
   width="100%"
   height="1280"
   frameborder="0"